3b-12=51/2

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Solution for 3b-12=51/2 equation: 



3b-12=51/2

We move all terms to the left:

3b-12-(51/2)=0

We add all the numbers together, and all the variables

3b-12-(+51/2)=0

We get rid of parentheses

3b-12-51/2=0

We multiply all the terms by the denominator


3b*2-51-12*2=0

We add all the numbers together, and all the variables

3b*2-75=0

Wy multiply elements

6b-75=0

We move all terms containing b to the left, all other terms to the right

6b=75

b=75/6

b=12+1/2

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